Ch 5: Fermentation- The Cold Side

To produce a sour beer, only bacteria can be used

False

Fermentation at higher temperatures will create more gas than at lower temperatures

False

When fermentation is complete, yeast flocculate and typically settle to the bottom of the fermenter

True

Yeast also creates nitrogen gas during fermentation

False (correct)

Older yeast can be upcycled into food products

True

Cold storage is important post-fermentation

True

Only yeast is used to make all beer styles

True

Hazy beer style are typically centrifuged

False

Yeast only produces alcohol when it’s flocculating

False

All beers are fermented at the same temperature, which is below zero

False